ES2290122T3 - Purificacion de glicol. - Google Patents

Purificacion de glicol. Download PDF

Info

Publication number
ES2290122T3
ES2290122T3 ES01920904T ES01920904T ES2290122T3 ES 2290122 T3 ES2290122 T3 ES 2290122T3 ES 01920904 T ES01920904 T ES 01920904T ES 01920904 T ES01920904 T ES 01920904T ES 2290122 T3 ES2290122 T3 ES 2290122T3
Authority
ES
Spain
Prior art keywords
resin
ethylene glycol
bisulfite
weight
aldehydes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES01920904T
Other languages
English (en)
Spanish (es)
Inventor
Mansoor Husain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SD Lizenzverwertungs GmbH and Co KG
Original Assignee
SD Lizenzverwertungs GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SD Lizenzverwertungs GmbH and Co KG filed Critical SD Lizenzverwertungs GmbH and Co KG
Application granted granted Critical
Publication of ES2290122T3 publication Critical patent/ES2290122T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Saccharide Compounds (AREA)
  • Furan Compounds (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ES01920904T 2000-04-06 2001-03-30 Purificacion de glicol. Expired - Lifetime ES2290122T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/544,029 US6187973B1 (en) 2000-04-06 2000-04-06 Glycol purification
US544029 2000-04-06

Publications (1)

Publication Number Publication Date
ES2290122T3 true ES2290122T3 (es) 2008-02-16

Family

ID=24170488

Family Applications (1)

Application Number Title Priority Date Filing Date
ES01920904T Expired - Lifetime ES2290122T3 (es) 2000-04-06 2001-03-30 Purificacion de glicol.

Country Status (13)

Country Link
US (1) US6187973B1 (de)
EP (1) EP1268377B1 (de)
AT (1) ATE367370T1 (de)
AU (2) AU2001247912B2 (de)
BG (1) BG65962B1 (de)
BR (1) BR0109916B1 (de)
DE (1) DE60129421T2 (de)
DK (1) DK1268377T3 (de)
ES (1) ES2290122T3 (de)
PT (1) PT1268377E (de)
RO (1) RO121025B1 (de)
RU (1) RU2265584C2 (de)
WO (1) WO2001077049A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2221766C1 (ru) * 2002-07-30 2004-01-20 Белокурова Ирина Николаевна Способ очистки отработанного антифриза на основе водно-этиленгликолевого раствора от продуктов окисления этиленгликоля, продуктов коррозии и механических примесей
US7182841B2 (en) * 2003-04-23 2007-02-27 Huntsman International Llc Purification of solvents used for the purification of alkylene oxide
TW200838838A (en) * 2006-12-22 2008-10-01 Dow Technology Investments Llc Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing
CA2712985C (en) 2008-01-25 2016-08-09 Dow Technology Investments Llc Reflux condenser
WO2010053900A2 (en) * 2008-11-10 2010-05-14 Dow Technology Investments, Llc Process for producing low color glycols
BR112015026194A2 (pt) 2013-04-15 2017-07-25 Scient Design Co processo de epoxidação
CN106866366B (zh) * 2015-12-12 2020-05-05 中国科学院大连化学物理研究所 一种去除乙二醇中二元醇或多元醇杂质并增产乙二醇的方法
KR102438316B1 (ko) 2016-08-09 2022-08-31 사이언티픽 디자인 컴파니 인코포레이티드 에폭시화 공정
RU2622395C1 (ru) * 2016-08-15 2017-06-15 Публичное акционерное общество "СИБУР Холдинг" Способ очистки гликолей от примесей
WO2019097407A1 (en) 2017-11-16 2019-05-23 Sabic Global Technologies B.V. Reactive polymeric resin for removal of aldehydes
CN109293475A (zh) * 2018-11-15 2019-02-01 北京兴高化学技术有限公司 煤制乙二醇精制方法及系统
EP4021631B1 (de) 2019-08-27 2025-06-25 SABIC Global Technologies, B.V. Massentransferdrallkörper mit verteilerelement
CN112441880B (zh) * 2019-09-02 2023-04-07 中国石油化工股份有限公司 用于乙二醇脱醛精制的脱醛剂及乙二醇脱醛精制的方法
WO2022187564A1 (en) 2021-03-05 2022-09-09 Scientific Design Company, Inc. Cycle water treatment process for ethylene epoxidation
EP4724514A1 (de) 2023-06-06 2026-04-15 Zschimmer & Schwarz Chemie GmbH Verfahren zur mindestens teilweisen entfernung von aldehyden aus einer zusammensetzung enthaltend mindestens eine verbindung mit mindestens einer alkylenoxideinheit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904656A (en) 1973-02-13 1975-09-09 Ppg Industries Inc Process for preparing monoethylene glycol and ethylene oxide
FR2295938A1 (fr) 1974-12-24 1976-07-23 Naphtachimie Sa Separation des glycols contenus dans des solutions residuaires
IT1063805B (it) 1976-11-17 1985-02-18 Snam Progetti Procedimento per la produzione di glicoli etilenici ad alta purezza
DE3001727A1 (de) 1980-01-18 1981-07-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinem monoethylenglykol
US4560813A (en) 1984-03-28 1985-12-24 Union Carbide Corporation Processes for the production of alkylene glycol in the presence of organometalate
CA1330350C (en) * 1986-10-07 1994-06-21 Thomas Martin Schmitt Method for purification of ethylene glycol
US5440058A (en) 1994-06-07 1995-08-08 Union Carbide Chemicals & Plastics Technology Corporation Method for separating compounds in process streams
RU2122995C1 (ru) * 1997-09-09 1998-12-10 Швец Валерий Федорович Способ получения алкиленгликолей
CN1069605C (zh) * 1998-08-20 2001-08-15 南亚塑胶工业股份有限公司 从乙二醇制程水中去除甲酸、乙酸的方法和装置

Also Published As

Publication number Publication date
BG65962B1 (bg) 2010-07-30
EP1268377B1 (de) 2007-07-18
BG107154A (bg) 2003-05-30
EP1268377A1 (de) 2003-01-02
BR0109916B1 (pt) 2012-10-30
PT1268377E (pt) 2007-10-24
DK1268377T3 (da) 2007-11-12
DE60129421D1 (de) 2007-08-30
WO2001077049A1 (en) 2001-10-18
AU2001247912B2 (en) 2005-10-27
EP1268377A4 (de) 2005-09-21
US6187973B1 (en) 2001-02-13
RU2265584C2 (ru) 2005-12-10
AU4791201A (en) 2001-10-23
ATE367370T1 (de) 2007-08-15
DE60129421T2 (de) 2008-04-17
BR0109916A (pt) 2005-10-18
RO121025B1 (ro) 2006-11-30

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